Analysis

  • max time kernel
    137s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:20

General

  • Target

    0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe

  • Size

    36KB

  • MD5

    4353987ca3eb575452aa4ba311aee6ea

  • SHA1

    900a3c5b2bedb042cd7fb996c5bf7788660a90b7

  • SHA256

    0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29

  • SHA512

    cc0b281476844f86ce4b832e65ca76e4cf3d747add5232d2bbecd4e376aba1a012617b4220d7ff162b888a179b32fb70181bd69eddf255e406d838008b506c18

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe
    "C:\Users\Admin\AppData\Local\Temp\0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e5d05648ba1849e3ee220e953e5231f4

    SHA1

    485d291c8f5b4e058f6f0a7a74995c5148d861af

    SHA256

    81587161e31d9fe348d392b3716302cf835eb299069ac078137a1758e45d0517

    SHA512

    c6a1eaf5f3168bcc08f08ced6e9374599ccd94e94f462e621fd7051a13749e02f62298ca09878c520a62bfe834b8fa2bc4f81d0f85d4e5e0a8e92087f9fb32af

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e5d05648ba1849e3ee220e953e5231f4

    SHA1

    485d291c8f5b4e058f6f0a7a74995c5148d861af

    SHA256

    81587161e31d9fe348d392b3716302cf835eb299069ac078137a1758e45d0517

    SHA512

    c6a1eaf5f3168bcc08f08ced6e9374599ccd94e94f462e621fd7051a13749e02f62298ca09878c520a62bfe834b8fa2bc4f81d0f85d4e5e0a8e92087f9fb32af

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e5d05648ba1849e3ee220e953e5231f4

    SHA1

    485d291c8f5b4e058f6f0a7a74995c5148d861af

    SHA256

    81587161e31d9fe348d392b3716302cf835eb299069ac078137a1758e45d0517

    SHA512

    c6a1eaf5f3168bcc08f08ced6e9374599ccd94e94f462e621fd7051a13749e02f62298ca09878c520a62bfe834b8fa2bc4f81d0f85d4e5e0a8e92087f9fb32af

  • memory/1632-55-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB